<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script type="text/javascript">
			alert(d);
			var a=10;
			var b="hello";
			c="你好";
			function fun()
			{
				console.log("也是");
			}
			var d =35;
		</script>
	</head>
	<body>
	</body>
</html>